76839200

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:850

約数の個数: 72

約数和(自身を含む): 189206640

約数和(自身を除く): 112367440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 691, 695, 800, 1112, 1382, 1390, 2224, 2764, 2780, 3455, 3475, 4448, 5528, 5560, 6910, 6950, 11056, 11120, 13820, 13900, 17275, 22112, 22240, 27640, 27800, 34550, 55280, 55600, 69100, 96049, 110560, 111200, 138200, 192098, 276400, 384196, 480245, 552800, 768392, 960490, 1536784, 1920980, 2401225, 3073568, 3841960, 4802450, 7683920, 9604900, 15367840, 19209800, 38419600, 76839200]

約数ペア:

[(1, 76839200), (2, 38419600), (4, 19209800), (5, 15367840), (8, 9604900), (10, 7683920), (16, 4802450), (20, 3841960), (25, 3073568), (32, 2401225), (40, 1920980), (50, 1536784), (80, 960490), (100, 768392), (139, 552800), (160, 480245), (200, 384196), (278, 276400), (400, 192098), (556, 138200), (691, 111200), (695, 110560), (800, 96049), (1112, 69100), (1382, 55600), (1390, 55280), (2224, 34550), (2764, 27800), (2780, 27640), (3455, 22240), (3475, 22112), (4448, 17275), (5528, 13900), (5560, 13820), (6910, 11120), (6950, 11056)]